chore: add e2e test

Author: ascorbic

cypress/integration/middleware/standard.spec.ts

@@ -43,3 +43,11 @@ describe('Middleware matchers', () => {
     })
   })
 })
+
+describe('Middleware with edge API', () => {
+  it('serves API routes from the edge runtime', () => {
+    cy.request('/api/edge').then((response) => {
+      expect(response.body).to.include('Hello world')
+    })
+  })
+})

demos/middleware/pages/api/edge.ts

@@ -0,0 +1,5 @@
+export const config = {
+  runtime: 'experimental-edge',
+}
+
+export default (req) => new Response('Hello world!')

package-lock.json

@@ -74,7 +74,7 @@ const sanitizeName = (name: string) => `next_${name.replace(/\W/g, '_')}`
 const preamble = /* js */ `
 
 globalThis.process = { env: {...Deno.env.toObject(), NEXT_RUNTIME: 'edge', 'NEXT_PRIVATE_MINIMAL_MODE': '1' } }
-const _ENTRIES = {}
+let _ENTRIES = {}
 // Deno defines "window", but naughty libraries think this means it's a browser
 delete globalThis.window
 // Next uses "self" as a function-scoped global-like object